remove questions without responses to show
Merge branch 'master' into Issue2368
fix a bug and a test
[2368]Access control causes empty panel body in InstructorComments/SearchPage
rewrite logic for logging
fix test
[2632]InstructorFeedbackResultsPageUiTest fails at testDownloadAction

fixes #2632
make icon for automated actions
add student feedback Results view Url for published sessions
add response rate for admin sessions page
modify servlet names
remove "/"
Reverse commit
Reverse commit for issue 2510
add servlet names used for logging
disable auto ajax loading
shallow fix
[2612]adminSessions: show response rate

fixes #2612
[2630]adminSearch: Give URL to view results

fixes #2630
adminActivityLog: admin activities shown under 'role:instructor'

fixes #2629